OII

Over the past six months (April-October 2026), Oceaneering International, Inc. (OII) stock increased by 28.27%, with its share price reaching $46.26 as of September 25, 2026, an 84.45% increase from September 29, 2025. On July 22, 2026, OII reported Q2 CY2026 results that surpassed Wall Street's revenue and EPS expectations, leading to an 8.9% stock jump the following day. Management subsequently raised its full-year 2026 adjusted EBITDA guidance to $400–$440 million and forecast Q3 EBITDA of $115–$125 million. In October 2026, the company announced a U.S. Navy Dry Deck Shelter award, which was viewed positively by investors, and Zacks Research upgraded OII from a 'hold' to a 'strong-buy' rating on October 8, 2026. The stock has shown significant volatility, trading within a 52-week range of $22.02 to $54.25, and OII does not pay dividends to its shareholders.